<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<h1>登录页面</h1>
<form action="">
    <input type="text" name="username" v-model="user.username" placeholder="用户名"><br>
    <input type="password" name="password" v-model="user.password" placeholder="密码"><br>
    <input type="checkbox" name="rem" v-model="user.rem">记住用户名和密码<br>
    <input type="button" value="登录" @click="login()">
</form>
<script src="js/vue.js"></script>
<script src="js/axios.min.js"></script>
<script>
    let v = new Vue({
        el:"form",
        data:{
            user:{
                username:"",
                password:"",
                rem:""
            }
        },
        methods:{
            login(){
                axios.post("/login",v.user).then(function (response) {
                    if (response.data==1){
                        alert("登录成功!");
                        location.href="/";
                    }else if(response.data==2){
                        alert("用户名不存在!");
                    }else{
                        alert("密码错误!");
                    }
                })
            }
        }
    })
    //获取cookie里面的数据
    let cookieStr = document.cookie;
    //'username=tom; password=123456'
    let cookieArr = cookieStr.split(";");
    for (let cookie of cookieArr) {
        let arr = cookie.split("=")
        let name = arr[0].trim();  // trim()去掉空格
        let value = arr[1];
        if (name=="username"){
            v.user.username = value;
        }else if (name=="password"){
            v.user.password = value;
        }
    }

</script>
</body>
</html>